html,
body,
#app {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

.list {
  width: 100%;
  height: 100%;
  padding: 15px;
}

.list .item {
  width: calc((100% - 30px - 40px) / 5);
  height: fit-content;
  margin-left: 10px;
  box-sizing: border-box;
  border: 1px solid #ddd;
  margin-bottom: 10px;
  border-radius: 4px;
  cursor: pointer;
}

.list .item:first-child {
  margin-left: 0;
}

.list .item:nth-of-type(5n+1) {
  margin-left: 0;
}

.list .item .name {
  background-color: #ddd;
  text-align: center;
  font-size: 14px;
  padding:5px 0;
}
.list .item img {
  width: 100%;
  opacity: 0.7;
}
.list .item img:hover {
  opacity: 1;
}